Gaser Ashraf

• Username: 5★gaserashraf
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty of Engineering - Cairo university, Giza Egypt
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 26

Current Ratings Graph Old Ratings Graph

2024 (-14)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 89 Division 1 (Rated till 5 Stars)(2023-05-10 22:00:00)

Global Rank:   71

Cheated in:   

Ratings System Update

(2023-05-10 22:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

2027 (-13)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)

Global Rank:   62

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (26)

May Challenge 2021 Division 3 (Rated)

Golf, Xor Equality, Solubility

September Lunchtime 2021 Division 3

Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Alice vs Bob Faceoff, Yet another SOD problem

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

CodeChef Starters 17 Division 2 (Rated)

GCD of Prefixes, New Piece

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Maximising Vacations, Subarray Mex

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !

CodeChef Starters 25 Division 2 (Rated)

Points and Lines, K Distinct Array, Building Towers, Equal MEX

CodeChef Starters 26 Division 2 (Unrated)

Careless Chef, Control the Pollution

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Balanced Reversals

CodeChef Starters 31 Division 2 (Rated)

The Unchanging OR, Sign Moves, Alternating String, XOR and AND

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal

May Cook-Off 2022 Division 2 (Rated)

Doubled Distances

Starters 39 Division 2 (Rated)

Even Subarray XOR, Closest Vowels, Yet Another Palindromic Problem, Crazy Substrings, Minimize Blocked Roads, Compress the Video

Starters 44 Division 1 (Unrated)

Atleast and Atmost, Dense Bracket Sequence

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, XOR Times 2 Is Sum, Equal by XORing

Starters 58 Division 1 (Unrated)

Add to Subsequence

Starters 63 Division 1 (Rated for 5 & 6 stars)

Greedy Grid Moves, Minimum Absolute Score, Make Length 1, Count Partitions

Starters 64 Division 1 (Rated till 5-stars)

Luigi and Uniformity, Prime Factor Division, Distinct Neighbours

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Binod

Starters 68 Division 1 (Rated till 5-stars)

Boring String, XOR Product, Interesting Array, Make Money

Starters 69 Division 1 (Rated till 6-stars)

Distinct Sequence, Longest Subarray

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets

Starters 74 Division 1 (Rated till 6-Stars)

Distinct Values, Lcm hates Gcd, Minimal Inversions

Starters 75 Division 2 (Rated)

Equal Hamming Distance, Prefix Ones, Three Powers of Two

Starters 77 Division 1 (Rated till 5 Stars)

Concat Palindrome, Three Numbers

Starters 78 Division 1 (Rated till 6 stars)

Balanced Suffix, Solve More Problems!, Bitwise Equation

Starters 79 Division 1 (Rated till 5 Stars)

One Stone or Two Stones

Starters 81 Division 2 (Unrated)

Distinct Matrix, Divide Pages

Starters 84 Division 2 (Rated)

SUM OR, Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums

Starters 89 Division 1 (Rated till 5 Stars)

Positive or Negative Subarrays, Subarray Removal

Total Problems Solved: 101